Hayley Warren

London

Senior Data Visualisation and Graphics Journalist at Bloomberg News

Data, graphics and visual storytelling @BBGvisualdata @business @climate I don't post here anymore, find me on https://t.co/l0VVeVOp71

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Articles

Falling Satellites Expose Space Industry’s Pollution Secret, From SpaceX to Amazon

1 week ago | bloomberg.com | Hayley Warren |Jin Wu |Sana Pashankar |Eric Roston

12km 50km 80km above Earth’s surfaceMESOSPHERESTRATOSPHEREOzone layerTROPOSPHEREEarth’s surface GaoJing 1-02 Mississippi, US Starlink 5693 Illinois, US Starlink 2382 Zurich, Switzerland Daily life increasingly depends on systems of satellites orbiting Earth. As fleets proliferate, ever greater numbers of expired units will hurtle back toward the surface.
UK Bets on Unproven Tech to Limit Heathrow’s Climate Impact

Feb 5, 2025 | energyconnects.com | Olivia Rudgard |Hayley Warren

British Chancellor Rachel Reeves has brushed aside concerns about the climate impact of expanding London’s Heathrow airport, insisting there is “no trade off” between the pursuit of economic growth and the UK’s desire to decarbonize. Reeves said this week the government will approve the controversial project to build a third runway at the UK’s largest airport, despite concerns that a jump in air traffic would imperil the country’s drive towards net zero emissions by mid-century.
The UK’s ‘Jet Zero’ Plan Is Making a Big Gamble

Jan 31, 2025 | bloomberg.com | Olivia Rudgard |Hayley Warren

Today’s newsletter looks at how the UK plans to keep to its net zero target as it pushes to build a controversial third runway at London’s Heathrow airport. You can read and share the full story on Bloomberg.com. For unlimited access to climate and energy news, please subscribe.
UK's Heathrow Expansion Relies on Unproven Tech to Cut Climate Impact

Jan 31, 2025 | bloomberg.com | Olivia Rudgard |Hayley Warren

Bloomberg Connecting decision makers to a dynamic network of information, people and ideas, Bloomberg quickly and accurately delivers business and financial information, news and insight around the world For Customers Bloomberg Anywhere Remote Login Software Updates Manage Products and Account Information Support Americas+1 212 318 2000 EMEA+44 20 7330 7500 Asia Pacific+65 6212 1000 Company About Careers Diversity and Inclusion Tech At Bloomberg Philanthropy Sustainability Bloomberg London...
UK Bets on Unproven Tech to Limit Heathrow’s Climate Impact

Jan 31, 2025 | yahoo.com | Olivia Rudgard |Hayley Warren

(Bloomberg) -- British Chancellor Rachel Reeves has brushed aside concerns about the climate impact of expanding London’s Heathrow airport, insisting there is “no trade off” between the pursuit of economic growth and the UK’s desire to decarbonize.
The World’s Best Hope to Beat Climate Change Is Vanishing

Nov 11, 2024 | treefrogcreative.ca | Hayley Warren |David Stringer |Julia Janicki |Aaron Clark

The World’s Best Hope to Beat Climate Change Is Vanishing By Hayley Warren, David Stringer, Julia Janicki and Aaron Clark Bloomberg November 11, 2024 Category: Carbon, Climate & Bioenergy In just over five years, the world will arrive at its first major checkpoint on climate action: a 2030 deadline to meet a series of green targets aimed at avoiding the most devastating impacts of global warming. These goals … are intended to put the global economy on a path to reducing the amount of...
Shadow Fleet in Baltic Sea Poses Threat to Environment

Aug 22, 2024 | bloomberg.com | Sanne Wass |Hayley Warren |Tom Février |Julian Lee

On the small Danish island of Agerso, fishermen and beach-goers see old tankers carry Russian oil through Denmark's narrow straits on a daily basis. Copenhagen is toothless to stop the activity — which campaigners have called a 'ticking environmental bomb' — due to an 1857 treaty that allows free passage for international ships in its waters. On Aug.
Olympic Athletes Go High-Tech to Beat Extreme Heat

Jul 24, 2024 | bloomberg.com | Ira Boudway |Kendra Pierre-Louis |Hayley Warren |Jin Wu

From wearable heat sensors to inflatable ice pools, Olympic athletes are adjusting their training and performance routines for extreme heat. By Ira Boudway Kendra Pierre-Louis Hayley Warren Jin Wu July 25, 2024 For Christopher Blevins, an elite mountain biker competing on Team USA at the Paris Olympics, discomfort is a normal part of competition.
The Hand-Drawn History of Tracking Sunspots

Jun 5, 2024 | bloomberg.com | Hayley Warren

This week’s MapLab come from Hayley Warren, a Bloomberg graphics reporter who recently contributed to a story about the geomagnetic storms that lit up Earth’s skies last month. She became interested in the rich data available related to space weather and its scientific visualization. “I wanted to explain the significance of what had just occurred using images that intersect both art and science,” she says.
ANC, and SA Election - Apartheid’s Long Shadows: Two Articles

May 26, 2024 | portside.org | Jeremy Diamond |Hayley Warren |Jessica Loudis |Neil Munshi

ANC, and SA Election – Apartheid’s Long Shadows: Two Articles Published May 26, 2024 ANC at a Crossroads as South Africa Goes to the Polls Steve Bloomfield in Johannesburg The Guardian May 26, 2024 https://www.theguardian.com/world/article/2024/may/26/anc-at-a-crossroads-as-south-africa-goes-to-polls-election It was supposed to be a show of strength, a packed crowd of 83,000 ANC supporters showing South Africa that despite the country’s myriad problems, the ruling party was still confident of...